Advanced geometric modeler with hybrid representation. - Changgui Yang; Yujian Chen; Jiaguang Sun 001 (J. Comput. Sci. Technol., 1996)

Live Demonstration: A BLE Wireless Neural-Recording Headstage on Freely-Moving Rat. - Junhong Sun; Changgui Yang; Yunshan Zhang; Zhuhao Li; Huan Gao; Chaonan Yu; Yuxuan Luo; Kedi Xu 001; Gang Pan 001; Bo Zhao 003 (BioCAS, 2022)

A Battery-Less Crystal-Less 49.8µW Neural-Recording Chip Featuring Two-Tone RF Power Harvesting. - Ziyi Chang; Changgui Yang; Yunshan Zhang; Zhuhao Li; Tianyu Zheng; Yuxuan Luo; Shaomin Zhang; Kedi Xu 001; Gang Pan 001; Bo Zhao 003; Yong Chen 005 (CICC, 2022)

A Power-Harvesting CGM Chiplet Featuring Silicon-Based Enzymatic Glucose Sensor. - Ting-Hsun Wang; Zhuhao Li; Bo Liang; Yu Cai 015; Zhiyu Wang; Changgui Yang; Yuxuan Luo; Jiabao Sun; Xuesong Ye; Yong Chen 005; Bo Zhao 003 (EMBC, 2022)

A 0.4mm3 Battery-Less Crystal-Less Neural-Recording SoC Achieving 1.6cm Backscattering Range with 2mm×2mm On-Chip Antenna. - Changgui Yang; Yunshan Zhang; Ziyi Chang; Zhuhao Li; Tianyu Zheng; Yuxuan Luo; Shaomin Zhang; Kedi Xu 001; Gang Pan 001; Bo Zhao 003 (VLSI Technology and Circuits, 2022)

A Crystal-Less Clock Generation Technique for Battery-Free Wireless Systems. - Ziyi Chang; Yunshan Zhang; Changgui Yang; Yuxuan Luo; Sijun Du; Yong Chen 005; Bo Zhao 003 (IEEE Trans. Circuits Syst. I Regul. Pap., 2022)

A Square-Wave Stimulated DNA Analyzer Chip Featuring 120μW Power Consumption and Simultaneous Dual-Frequency Detection. - Xiangdong Feng; Yunshan Zhang; Yangfan Xuan; Zhuhao Li; Changgui Yang; Xin Xie; Yuxuan Luo; Xiangwei Zhao; Yong Chen 005; Bo Zhao 003 (IEEE Trans. Circuits Syst. II Express Briefs, 2022)

A 72-Channel Resistive-and-Capacitive Sensor Interface Achieving 0.74 μ W/ Channel and 0.038 mm2/ Channel by Noise-Orthogonalizing and Pad-Sharing Techniques. - Xiangdong Feng; Yuxuan Luo; Tianyi Cai; Yangfan Xuan; Yunshan Zhang; Yili Shen; Changgui Yang; Qijing Xiao; Yong Chen 005; Bo Zhao 003 (CICC, 2023)

A 128-Channel 2mmx2mm Battery-Free Neural Dielet Merging Simultaneous Multi-Channel Transmission Through Multi-Carrier Orthogonal Backscatter. - Changgui Yang; Zhihuan Zhang; Lei Zhang 005; Yunshan Zhang; Zhuhao Li; Yuxuan Luo; Gang Pan 001; Bo Zhao 003 (ISSCC, 2023)

A 1 mm ×1 mm CGM System on Die Achieving 1.65-nA/mM In Vivo Resolution and 0-40-mM/L Detection Range With ΔΣ Backscatter Technique. - Zhuhao Li; Changgui Yang; Yunshan Zhang; Ting-Hsun Wang; Ziyi Chang; Boyu Zhu; Lin Zhou; Yuxuan Luo; Bin Su; Bo Zhao 003 (IEEE J. Solid State Circuits, 2023)

Neural Dielet: A 0.4 mm$^{3}$ Battery-Less Crystal-Less Neural-Recording System on Die Achieving 1.6 cm Backscatter Range With 2 mm ×2 mm On-Chip Antenna. - Changgui Yang; Yunshan Zhang; Ziyi Chang; Zhuhao Li; Huan Gao; Yuxuan Luo; Kedi Xu 001; Gang Pan 001; Bo Zhao 003 (IEEE Trans. Biomed. Circuits Syst., 2023)

A Wireless Headstage System Based on Neural-Recording Chip Featuring 315 nW Kickback-Reduction SAR ADC. - Yunshan Zhang; Changgui Yang; Junhong Sun; Zhuhao Li; Huan Gao; Yuxuan Luo; Kedi Xu 001; Gang Pan 001; Bo Zhao 003 (IEEE Trans. Biomed. Circuits Syst., 2023)

An 8-Shaped Antenna-Based Battery-Free Neural-Recording System Featuring 3 cm Reading Range and 140 pJ/bit Energy Efficiency. - Yunshan Zhang; Changgui Yang; Ziyi Chang; Zhuhao Li; Huan Gao; Yuxuan Luo; Kedi Xu 001; Gang Pan 001; Bo Zhao 003 (IEEE J. Solid State Circuits, 2023)

Live Demonstration: A Low-Power BLE ECG Wearable System. - Haozhan Zhu; Junhong Sun; Yili Shen; Guixi Mei; Changgui Yang; Yunshan Zhang; Yuxuan Luo; Bo Zhao 003 (BioCAS, 2024)

An Interference-Resilient 120-Degree-Apart Pseudo-I/Q BLE-Compliant Wake-Up Receiver Achieving -21dB SIR, -94dBm Sensitivity, and 4-D Wake-Up Signature. - Junhong Sun; Changgui Yang; Yuxuan Luo; Shurong Dong; Bo Zhao 003 (CICC, 2024)

23.3 A Passive Crystal-Less Wi-Fi-to-BLE Tag Demonstrating Battery-Free FDD Communication with Smartphones. - Ziyi Chang; Qijing Xiao; Cheng Chen; Weixiao Wang; Xin Hu; Changgui Yang; Zhuhao Li; Yuxuan Luo; Bo Zhao 003 (ISSCC, 2024)

26.5 A 977μW Capacitive Touch Sensor with Noise-Immune Excitation Source and Direct Lock-In ADC Achieving 25.2pJ/step Energy Efficiency. - Xiangdong Feng; Zhiyu Wang; Yekan Chen; Tianyi Cai; Yangfan Xuan; Changgui Yang; Weixiao Wang; Yunshan Zhang; Zhong Tang; Yuxuan Luo; Bo Zhao 003 (ISSCC, 2024)

A Self-Adaptive Dual-ILRO Clock-Recovery Technique for Two-Tone Battery-Free Crystal-Free Neural-Recording SoC. - Ziyi Chang; Changgui Yang; Yunshan Zhang; Zhuhao Li; Huan Gao; Yuxuan Luo; Kedi Xu 001; Gang Pan 001; Bo Zhao 003 (IEEE Trans. Biomed. Circuits Syst., 2024)

A 72-Channel Resistive-and-Capacitive Sensor-Interface Chip With Noise-Orthogonalizing and Pad-Sharing Techniques. - Xiangdong Feng; Yuxuan Luo; Tianyi Cai; Yangfan Xuan; Yunshan Zhang; Yili Shen; Changgui Yang; Qijing Xiao; Sijun Du; Bo Zhao 003 (IEEE J. Solid State Circuits, 2024)

A Battery-Free Neural-Recording Chip Achieving 5.5 cm Fully-Implanted Depth by Galvanically-Switching Passive Body Channel Communication. - Yili Shen; Changgui Yang; Yunshan Zhang; Weixiao Wang; Yuxuan Luo; Chaonan Yu; Kedi Xu 001; Gang Pan 001; Bo Zhao 003 (IEEE J. Solid State Circuits, 2024)

A Passive Crystal-Less Tag Demonstrating Battery-Free GSM-CW/5G-NR Downlink and BLE-to-BLE/BLE-to-WiFi/WiFi-to-WiFi Multi-Channel-Hopping Uplink with Smartphones. - Qijing Xiao; Changgui Yang; Yunshan Zhang; Ziyi Chang; Cheng Chen; Xin Hu; Weixiao Wang; Guangjie Gu; Yuxuan Luo; Bo Zhao 003 (CICC, 2025)

Neural Dielet 2.0: A 128-Channel 2mm$ times$2mm Battery-Free Neural Dielet Merging Simultaneous Multi-Channel Transmission Through Multi-Carrier Orthogonal Backscatter. - Changgui Yang; Zhihuan Zhang; Lei Zhang 005; Yunshan Zhang; Zhuhao Li; Yuxuan Luo; Gang Pan 001; Bo Zhao 003 (IEEE Trans. Biomed. Circuits Syst., 2025)

A 2m-Range 711μW Body Channel Communication Transceiver Featuring Dynamically-Sampling Bias-Free Interface Front End. - Guanjie Gu; Changgui Yang; Jian Zhao 004; Sijun Du; Yuxuan Luo; Bo Zhao 003 (IEEE Trans. Biomed. Circuits Syst., 2025)